1*e6550b3eSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 2*e6550b3eSThomas Gleixner // Copyright 2013 Cisco Systems, Inc. All rights reserved. 3f13bbc2fSNeel Patel 4f13bbc2fSNeel Patel #include <linux/netdevice.h> 5f13bbc2fSNeel Patel #include <linux/ethtool.h> 6fb7516d4SGovindarajulu Varadarajan #include <linux/net_tstamp.h> 7f13bbc2fSNeel Patel 8f13bbc2fSNeel Patel #include "enic_res.h" 9f13bbc2fSNeel Patel #include "enic.h" 10f13bbc2fSNeel Patel #include "enic_dev.h" 113762ff8fSGovindarajulu Varadarajan #include "enic_clsf.h" 124f675eb2SGovindarajulu Varadarajan #include "vnic_rss.h" 1358feff07SGovindarajulu Varadarajan #include "vnic_stats.h" 14f13bbc2fSNeel Patel 15f13bbc2fSNeel Patel struct enic_stat { 16f13bbc2fSNeel Patel char name[ETH_GSTRING_LEN]; 17f13bbc2fSNeel Patel unsigned int index; 18f13bbc2fSNeel Patel }; 19f13bbc2fSNeel Patel 20f13bbc2fSNeel Patel #define ENIC_TX_STAT(stat) { \ 21f13bbc2fSNeel Patel .name = #stat, \ 22f13bbc2fSNeel Patel .index = offsetof(struct vnic_tx_stats, stat) / sizeof(u64) \ 23f13bbc2fSNeel Patel } 24f13bbc2fSNeel Patel 25f13bbc2fSNeel Patel #define ENIC_RX_STAT(stat) { \ 26f13bbc2fSNeel Patel .name = #stat, \ 27f13bbc2fSNeel Patel .index = offsetof(struct vnic_rx_stats, stat) / sizeof(u64) \ 28f13bbc2fSNeel Patel } 29f13bbc2fSNeel Patel 3058feff07SGovindarajulu Varadarajan #define ENIC_GEN_STAT(stat) { \ 3158feff07SGovindarajulu Varadarajan .name = #stat, \ 3258feff07SGovindarajulu Varadarajan .index = offsetof(struct vnic_gen_stats, stat) / sizeof(u64)\ 3358feff07SGovindarajulu Varadarajan } 3458feff07SGovindarajulu Varadarajan 35f13bbc2fSNeel Patel static const struct enic_stat enic_tx_stats[] = { 36f13bbc2fSNeel Patel ENIC_TX_STAT(tx_frames_ok), 37f13bbc2fSNeel Patel ENIC_TX_STAT(tx_unicast_frames_ok), 38f13bbc2fSNeel Patel ENIC_TX_STAT(tx_multicast_frames_ok), 39f13bbc2fSNeel Patel ENIC_TX_STAT(tx_broadcast_frames_ok), 40f13bbc2fSNeel Patel ENIC_TX_STAT(tx_bytes_ok), 41f13bbc2fSNeel Patel ENIC_TX_STAT(tx_unicast_bytes_ok), 42f13bbc2fSNeel Patel ENIC_TX_STAT(tx_multicast_bytes_ok), 43f13bbc2fSNeel Patel ENIC_TX_STAT(tx_broadcast_bytes_ok), 44f13bbc2fSNeel Patel ENIC_TX_STAT(tx_drops), 45f13bbc2fSNeel Patel ENIC_TX_STAT(tx_errors), 46f13bbc2fSNeel Patel ENIC_TX_STAT(tx_tso), 47f13bbc2fSNeel Patel }; 48f13bbc2fSNeel Patel 49f13bbc2fSNeel Patel static const struct enic_stat enic_rx_stats[] = { 50f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_ok), 51f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_total), 52f13bbc2fSNeel Patel ENIC_RX_STAT(rx_unicast_frames_ok), 53f13bbc2fSNeel Patel ENIC_RX_STAT(rx_multicast_frames_ok), 54f13bbc2fSNeel Patel ENIC_RX_STAT(rx_broadcast_frames_ok), 55f13bbc2fSNeel Patel ENIC_RX_STAT(rx_bytes_ok), 56f13bbc2fSNeel Patel ENIC_RX_STAT(rx_unicast_bytes_ok), 57f13bbc2fSNeel Patel ENIC_RX_STAT(rx_multicast_bytes_ok), 58f13bbc2fSNeel Patel ENIC_RX_STAT(rx_broadcast_bytes_ok), 59f13bbc2fSNeel Patel ENIC_RX_STAT(rx_drop), 60f13bbc2fSNeel Patel ENIC_RX_STAT(rx_no_bufs), 61f13bbc2fSNeel Patel ENIC_RX_STAT(rx_errors), 62f13bbc2fSNeel Patel ENIC_RX_STAT(rx_rss), 63f13bbc2fSNeel Patel ENIC_RX_STAT(rx_crc_errors), 64f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_64), 65f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_127), 66f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_255), 67f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_511), 68f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_1023), 69f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_1518), 70f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_to_max), 71f13bbc2fSNeel Patel }; 72f13bbc2fSNeel Patel 7358feff07SGovindarajulu Varadarajan static const struct enic_stat enic_gen_stats[] = { 7458feff07SGovindarajulu Varadarajan ENIC_GEN_STAT(dma_map_error), 7558feff07SGovindarajulu Varadarajan }; 7658feff07SGovindarajulu Varadarajan 77f13bbc2fSNeel Patel static const unsigned int enic_n_tx_stats = ARRAY_SIZE(enic_tx_stats); 78f13bbc2fSNeel Patel static const unsigned int enic_n_rx_stats = ARRAY_SIZE(enic_rx_stats); 7958feff07SGovindarajulu Varadarajan static const unsigned int enic_n_gen_stats = ARRAY_SIZE(enic_gen_stats); 80f13bbc2fSNeel Patel 81a20667bfSLad, Prabhakar static void enic_intr_coal_set_rx(struct enic *enic, u32 timer) 827c2ce6e6SSujith Sankar { 837c2ce6e6SSujith Sankar int i; 847c2ce6e6SSujith Sankar int intr; 857c2ce6e6SSujith Sankar 867c2ce6e6SSujith Sankar for (i = 0; i < enic->rq_count; i++) { 877c2ce6e6SSujith Sankar intr = enic_msix_rq_intr(enic, i); 887c2ce6e6SSujith Sankar vnic_intr_coalescing_timer_set(&enic->intr[intr], timer); 897c2ce6e6SSujith Sankar } 907c2ce6e6SSujith Sankar } 917c2ce6e6SSujith Sankar 927659f50cSPhilippe Reynes static int enic_get_ksettings(struct net_device *netdev, 937659f50cSPhilippe Reynes struct ethtool_link_ksettings *ecmd) 94f13bbc2fSNeel Patel { 95f13bbc2fSNeel Patel struct enic *enic = netdev_priv(netdev); 967659f50cSPhilippe Reynes struct ethtool_link_settings *base = &ecmd->base; 97f13bbc2fSNeel Patel 987659f50cSPhilippe Reynes ethtool_link_ksettings_add_link_mode(ecmd, supported, 997659f50cSPhilippe Reynes 10000baseT_Full); 1007659f50cSPhilippe Reynes ethtool_link_ksettings_add_link_mode(ecmd, supported, FIBRE); 1017659f50cSPhilippe Reynes ethtool_link_ksettings_add_link_mode(ecmd, advertising, 1027659f50cSPhilippe Reynes 10000baseT_Full); 1037659f50cSPhilippe Reynes ethtool_link_ksettings_add_link_mode(ecmd, advertising, FIBRE); 1047659f50cSPhilippe Reynes base->port = PORT_FIBRE; 105f13bbc2fSNeel Patel 106f13bbc2fSNeel Patel if (netif_carrier_ok(netdev)) { 1077659f50cSPhilippe Reynes base->speed = vnic_dev_port_speed(enic->vdev); 1087659f50cSPhilippe Reynes base->duplex = DUPLEX_FULL; 109f13bbc2fSNeel Patel } else { 1107659f50cSPhilippe Reynes base->speed = SPEED_UNKNOWN; 1117659f50cSPhilippe Reynes base->duplex = DUPLEX_UNKNOWN; 112f13bbc2fSNeel Patel } 113f13bbc2fSNeel Patel 1147659f50cSPhilippe Reynes base->autoneg = AUTONEG_DISABLE; 115f13bbc2fSNeel Patel 116f13bbc2fSNeel Patel return 0; 117f13bbc2fSNeel Patel } 118f13bbc2fSNeel Patel 119f13bbc2fSNeel Patel static void enic_get_drvinfo(struct net_device *netdev, 120f13bbc2fSNeel Patel struct ethtool_drvinfo *drvinfo) 121f13bbc2fSNeel Patel { 122f13bbc2fSNeel Patel struct enic *enic = netdev_priv(netdev); 123f13bbc2fSNeel Patel struct vnic_devcmd_fw_info *fw_info; 12419b596bdSGovindarajulu Varadarajan int err; 125f13bbc2fSNeel Patel 12619b596bdSGovindarajulu Varadarajan err = enic_dev_fw_info(enic, &fw_info); 127f947fcafSCai Huoqing /* return only when dma_alloc_coherent fails in vnic_dev_fw_info 12819b596bdSGovindarajulu Varadarajan * For other failures, like devcmd failure, we return previously 12919b596bdSGovindarajulu Varadarajan * recorded info. 13019b596bdSGovindarajulu Varadarajan */ 13119b596bdSGovindarajulu Varadarajan if (err == -ENOMEM) 13219b596bdSGovindarajulu Varadarajan return; 133f13bbc2fSNeel Patel 134f13bbc2fSNeel Patel strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); 135f13bbc2fSNeel Patel strlcpy(drvinfo->fw_version, fw_info->fw_version, 136f13bbc2fSNeel Patel sizeof(drvinfo->fw_version)); 137f13bbc2fSNeel Patel strlcpy(drvinfo->bus_info, pci_name(enic->pdev), 138f13bbc2fSNeel Patel sizeof(drvinfo->bus_info)); 139f13bbc2fSNeel Patel } 140f13bbc2fSNeel Patel 141f13bbc2fSNeel Patel static void enic_get_strings(struct net_device *netdev, u32 stringset, 142f13bbc2fSNeel Patel u8 *data) 143f13bbc2fSNeel Patel { 144f13bbc2fSNeel Patel unsigned int i; 145f13bbc2fSNeel Patel 146f13bbc2fSNeel Patel switch (stringset) { 147f13bbc2fSNeel Patel case ETH_SS_STATS: 148f13bbc2fSNeel Patel for (i = 0; i < enic_n_tx_stats; i++) { 149f13bbc2fSNeel Patel memcpy(data, enic_tx_stats[i].name, ETH_GSTRING_LEN); 150f13bbc2fSNeel Patel data += ETH_GSTRING_LEN; 151f13bbc2fSNeel Patel } 152f13bbc2fSNeel Patel for (i = 0; i < enic_n_rx_stats; i++) { 153f13bbc2fSNeel Patel memcpy(data, enic_rx_stats[i].name, ETH_GSTRING_LEN); 154f13bbc2fSNeel Patel data += ETH_GSTRING_LEN; 155f13bbc2fSNeel Patel } 15658feff07SGovindarajulu Varadarajan for (i = 0; i < enic_n_gen_stats; i++) { 15758feff07SGovindarajulu Varadarajan memcpy(data, enic_gen_stats[i].name, ETH_GSTRING_LEN); 15858feff07SGovindarajulu Varadarajan data += ETH_GSTRING_LEN; 15958feff07SGovindarajulu Varadarajan } 160f13bbc2fSNeel Patel break; 161f13bbc2fSNeel Patel } 162f13bbc2fSNeel Patel } 163f13bbc2fSNeel Patel 164ed519b74SParvi Kaustubhi static void enic_get_ringparam(struct net_device *netdev, 16574624944SHao Chen struct ethtool_ringparam *ring, 16674624944SHao Chen struct kernel_ethtool_ringparam *kernel_ring, 16774624944SHao Chen struct netlink_ext_ack *extack) 168ed519b74SParvi Kaustubhi { 169ed519b74SParvi Kaustubhi struct enic *enic = netdev_priv(netdev); 170ed519b74SParvi Kaustubhi struct vnic_enet_config *c = &enic->config; 171ed519b74SParvi Kaustubhi 172ed519b74SParvi Kaustubhi ring->rx_max_pending = ENIC_MAX_RQ_DESCS; 173ed519b74SParvi Kaustubhi ring->rx_pending = c->rq_desc_count; 174ed519b74SParvi Kaustubhi ring->tx_max_pending = ENIC_MAX_WQ_DESCS; 175ed519b74SParvi Kaustubhi ring->tx_pending = c->wq_desc_count; 176ed519b74SParvi Kaustubhi } 177ed519b74SParvi Kaustubhi 178ed519b74SParvi Kaustubhi static int enic_set_ringparam(struct net_device *netdev, 17974624944SHao Chen struct ethtool_ringparam *ring, 18074624944SHao Chen struct kernel_ethtool_ringparam *kernel_ring, 18174624944SHao Chen struct netlink_ext_ack *extack) 182ed519b74SParvi Kaustubhi { 183ed519b74SParvi Kaustubhi struct enic *enic = netdev_priv(netdev); 184ed519b74SParvi Kaustubhi struct vnic_enet_config *c = &enic->config; 185ed519b74SParvi Kaustubhi int running = netif_running(netdev); 186ed519b74SParvi Kaustubhi unsigned int rx_pending; 187ed519b74SParvi Kaustubhi unsigned int tx_pending; 188ed519b74SParvi Kaustubhi int err = 0; 189ed519b74SParvi Kaustubhi 190ed519b74SParvi Kaustubhi if (ring->rx_mini_max_pending || ring->rx_mini_pending) { 191ed519b74SParvi Kaustubhi netdev_info(netdev, 192ed519b74SParvi Kaustubhi "modifying mini ring params is not supported"); 193ed519b74SParvi Kaustubhi return -EINVAL; 194ed519b74SParvi Kaustubhi } 195ed519b74SParvi Kaustubhi if (ring->rx_jumbo_max_pending || ring->rx_jumbo_pending) { 196ed519b74SParvi Kaustubhi netdev_info(netdev, 197ed519b74SParvi Kaustubhi "modifying jumbo ring params is not supported"); 198ed519b74SParvi Kaustubhi return -EINVAL; 199ed519b74SParvi Kaustubhi } 200ed519b74SParvi Kaustubhi rx_pending = c->rq_desc_count; 201ed519b74SParvi Kaustubhi tx_pending = c->wq_desc_count; 202ed519b74SParvi Kaustubhi if (ring->rx_pending > ENIC_MAX_RQ_DESCS || 203ed519b74SParvi Kaustubhi ring->rx_pending < ENIC_MIN_RQ_DESCS) { 204ed519b74SParvi Kaustubhi netdev_info(netdev, "rx pending (%u) not in range [%u,%u]", 205ed519b74SParvi Kaustubhi ring->rx_pending, ENIC_MIN_RQ_DESCS, 206ed519b74SParvi Kaustubhi ENIC_MAX_RQ_DESCS); 207ed519b74SParvi Kaustubhi return -EINVAL; 208ed519b74SParvi Kaustubhi } 209ed519b74SParvi Kaustubhi if (ring->tx_pending > ENIC_MAX_WQ_DESCS || 210ed519b74SParvi Kaustubhi ring->tx_pending < ENIC_MIN_WQ_DESCS) { 211ed519b74SParvi Kaustubhi netdev_info(netdev, "tx pending (%u) not in range [%u,%u]", 212ed519b74SParvi Kaustubhi ring->tx_pending, ENIC_MIN_WQ_DESCS, 213ed519b74SParvi Kaustubhi ENIC_MAX_WQ_DESCS); 214ed519b74SParvi Kaustubhi return -EINVAL; 215ed519b74SParvi Kaustubhi } 216ed519b74SParvi Kaustubhi if (running) 217ed519b74SParvi Kaustubhi dev_close(netdev); 218ed519b74SParvi Kaustubhi c->rq_desc_count = 219ed519b74SParvi Kaustubhi ring->rx_pending & 0xffffffe0; /* must be aligned to groups of 32 */ 220ed519b74SParvi Kaustubhi c->wq_desc_count = 221ed519b74SParvi Kaustubhi ring->tx_pending & 0xffffffe0; /* must be aligned to groups of 32 */ 222ed519b74SParvi Kaustubhi enic_free_vnic_resources(enic); 223ed519b74SParvi Kaustubhi err = enic_alloc_vnic_resources(enic); 224ed519b74SParvi Kaustubhi if (err) { 225ed519b74SParvi Kaustubhi netdev_err(netdev, 226ed519b74SParvi Kaustubhi "Failed to alloc vNIC resources, aborting\n"); 227ed519b74SParvi Kaustubhi enic_free_vnic_resources(enic); 228ed519b74SParvi Kaustubhi goto err_out; 229ed519b74SParvi Kaustubhi } 230ed519b74SParvi Kaustubhi enic_init_vnic_resources(enic); 231ed519b74SParvi Kaustubhi if (running) { 23200f54e68SPetr Machata err = dev_open(netdev, NULL); 233ed519b74SParvi Kaustubhi if (err) 234ed519b74SParvi Kaustubhi goto err_out; 235ed519b74SParvi Kaustubhi } 236ed519b74SParvi Kaustubhi return 0; 237ed519b74SParvi Kaustubhi err_out: 238ed519b74SParvi Kaustubhi c->rq_desc_count = rx_pending; 239ed519b74SParvi Kaustubhi c->wq_desc_count = tx_pending; 240ed519b74SParvi Kaustubhi return err; 241ed519b74SParvi Kaustubhi } 242ed519b74SParvi Kaustubhi 243f13bbc2fSNeel Patel static int enic_get_sset_count(struct net_device *netdev, int sset) 244f13bbc2fSNeel Patel { 245f13bbc2fSNeel Patel switch (sset) { 246f13bbc2fSNeel Patel case ETH_SS_STATS: 24758feff07SGovindarajulu Varadarajan return enic_n_tx_stats + enic_n_rx_stats + enic_n_gen_stats; 248f13bbc2fSNeel Patel default: 249f13bbc2fSNeel Patel return -EOPNOTSUPP; 250f13bbc2fSNeel Patel } 251f13bbc2fSNeel Patel } 252f13bbc2fSNeel Patel 253f13bbc2fSNeel Patel static void enic_get_ethtool_stats(struct net_device *netdev, 254f13bbc2fSNeel Patel struct ethtool_stats *stats, u64 *data) 255f13bbc2fSNeel Patel { 256f13bbc2fSNeel Patel struct enic *enic = netdev_priv(netdev); 257f13bbc2fSNeel Patel struct vnic_stats *vstats; 258f13bbc2fSNeel Patel unsigned int i; 25919b596bdSGovindarajulu Varadarajan int err; 260f13bbc2fSNeel Patel 26119b596bdSGovindarajulu Varadarajan err = enic_dev_stats_dump(enic, &vstats); 262f947fcafSCai Huoqing /* return only when dma_alloc_coherent fails in vnic_dev_stats_dump 26319b596bdSGovindarajulu Varadarajan * For other failures, like devcmd failure, we return previously 26419b596bdSGovindarajulu Varadarajan * recorded stats. 26519b596bdSGovindarajulu Varadarajan */ 26619b596bdSGovindarajulu Varadarajan if (err == -ENOMEM) 26719b596bdSGovindarajulu Varadarajan return; 268f13bbc2fSNeel Patel 269f13bbc2fSNeel Patel for (i = 0; i < enic_n_tx_stats; i++) 270f13bbc2fSNeel Patel *(data++) = ((u64 *)&vstats->tx)[enic_tx_stats[i].index]; 271f13bbc2fSNeel Patel for (i = 0; i < enic_n_rx_stats; i++) 272f13bbc2fSNeel Patel *(data++) = ((u64 *)&vstats->rx)[enic_rx_stats[i].index]; 27358feff07SGovindarajulu Varadarajan for (i = 0; i < enic_n_gen_stats; i++) 27458feff07SGovindarajulu Varadarajan *(data++) = ((u64 *)&enic->gen_stats)[enic_gen_stats[i].index]; 275f13bbc2fSNeel Patel } 276f13bbc2fSNeel Patel 277f13bbc2fSNeel Patel static u32 enic_get_msglevel(struct net_device *netdev) 278f13bbc2fSNeel Patel { 279f13bbc2fSNeel Patel struct enic *enic = netdev_priv(netdev); 280f13bbc2fSNeel Patel return enic->msg_enable; 281f13bbc2fSNeel Patel } 282f13bbc2fSNeel Patel 283f13bbc2fSNeel Patel static void enic_set_msglevel(struct net_device *netdev, u32 value) 284f13bbc2fSNeel Patel { 285f13bbc2fSNeel Patel struct enic *enic = netdev_priv(netdev); 286f13bbc2fSNeel Patel enic->msg_enable = value; 287f13bbc2fSNeel Patel } 288f13bbc2fSNeel Patel 289f13bbc2fSNeel Patel static int enic_get_coalesce(struct net_device *netdev, 290f3ccfda1SYufeng Mo struct ethtool_coalesce *ecmd, 291f3ccfda1SYufeng Mo struct kernel_ethtool_coalesce *kernel_coal, 292f3ccfda1SYufeng Mo struct netlink_ext_ack *extack) 293f13bbc2fSNeel Patel { 294f13bbc2fSNeel Patel struct enic *enic = netdev_priv(netdev); 2957c2ce6e6SSujith Sankar struct enic_rx_coal *rxcoal = &enic->rx_coalesce_setting; 296f13bbc2fSNeel Patel 297d9382bdaSGovindarajulu Varadarajan if (vnic_dev_get_intr_mode(enic->vdev) == VNIC_DEV_INTR_MODE_MSIX) 298f13bbc2fSNeel Patel ecmd->tx_coalesce_usecs = enic->tx_coalesce_usecs; 299f13bbc2fSNeel Patel ecmd->rx_coalesce_usecs = enic->rx_coalesce_usecs; 3007c2ce6e6SSujith Sankar if (rxcoal->use_adaptive_rx_coalesce) 3017c2ce6e6SSujith Sankar ecmd->use_adaptive_rx_coalesce = 1; 3027c2ce6e6SSujith Sankar ecmd->rx_coalesce_usecs_low = rxcoal->small_pkt_range_start; 3037c2ce6e6SSujith Sankar ecmd->rx_coalesce_usecs_high = rxcoal->range_end; 304f13bbc2fSNeel Patel 305f13bbc2fSNeel Patel return 0; 306f13bbc2fSNeel Patel } 307f13bbc2fSNeel Patel 308d9382bdaSGovindarajulu Varadarajan static int enic_coalesce_valid(struct enic *enic, 309d9382bdaSGovindarajulu Varadarajan struct ethtool_coalesce *ec) 310d9382bdaSGovindarajulu Varadarajan { 311d9382bdaSGovindarajulu Varadarajan u32 coalesce_usecs_max = vnic_dev_get_intr_coal_timer_max(enic->vdev); 312d9382bdaSGovindarajulu Varadarajan u32 rx_coalesce_usecs_high = min_t(u32, coalesce_usecs_max, 313d9382bdaSGovindarajulu Varadarajan ec->rx_coalesce_usecs_high); 314d9382bdaSGovindarajulu Varadarajan u32 rx_coalesce_usecs_low = min_t(u32, coalesce_usecs_max, 315d9382bdaSGovindarajulu Varadarajan ec->rx_coalesce_usecs_low); 316d9382bdaSGovindarajulu Varadarajan 317d9382bdaSGovindarajulu Varadarajan if ((vnic_dev_get_intr_mode(enic->vdev) != VNIC_DEV_INTR_MODE_MSIX) && 318d9382bdaSGovindarajulu Varadarajan ec->tx_coalesce_usecs) 319d9382bdaSGovindarajulu Varadarajan return -EINVAL; 320d9382bdaSGovindarajulu Varadarajan 321d9382bdaSGovindarajulu Varadarajan if ((ec->tx_coalesce_usecs > coalesce_usecs_max) || 322d9382bdaSGovindarajulu Varadarajan (ec->rx_coalesce_usecs > coalesce_usecs_max) || 323d9382bdaSGovindarajulu Varadarajan (ec->rx_coalesce_usecs_low > coalesce_usecs_max) || 324d9382bdaSGovindarajulu Varadarajan (ec->rx_coalesce_usecs_high > coalesce_usecs_max)) 325d9382bdaSGovindarajulu Varadarajan netdev_info(enic->netdev, "ethtool_set_coalesce: adaptor supports max coalesce value of %d. Setting max value.\n", 326d9382bdaSGovindarajulu Varadarajan coalesce_usecs_max); 327d9382bdaSGovindarajulu Varadarajan 328d9382bdaSGovindarajulu Varadarajan if (ec->rx_coalesce_usecs_high && 329d9382bdaSGovindarajulu Varadarajan (rx_coalesce_usecs_high < 330d9382bdaSGovindarajulu Varadarajan rx_coalesce_usecs_low + ENIC_AIC_LARGE_PKT_DIFF)) 331d9382bdaSGovindarajulu Varadarajan return -EINVAL; 332d9382bdaSGovindarajulu Varadarajan 333d9382bdaSGovindarajulu Varadarajan return 0; 334d9382bdaSGovindarajulu Varadarajan } 335d9382bdaSGovindarajulu Varadarajan 336f13bbc2fSNeel Patel static int enic_set_coalesce(struct net_device *netdev, 337f3ccfda1SYufeng Mo struct ethtool_coalesce *ecmd, 338f3ccfda1SYufeng Mo struct kernel_ethtool_coalesce *kernel_coal, 339f3ccfda1SYufeng Mo struct netlink_ext_ack *extack) 340f13bbc2fSNeel Patel { 341f13bbc2fSNeel Patel struct enic *enic = netdev_priv(netdev); 342f13bbc2fSNeel Patel u32 tx_coalesce_usecs; 343f13bbc2fSNeel Patel u32 rx_coalesce_usecs; 3447c2ce6e6SSujith Sankar u32 rx_coalesce_usecs_low; 3457c2ce6e6SSujith Sankar u32 rx_coalesce_usecs_high; 3467c2ce6e6SSujith Sankar u32 coalesce_usecs_max; 347f13bbc2fSNeel Patel unsigned int i, intr; 348d9382bdaSGovindarajulu Varadarajan int ret; 3497c2ce6e6SSujith Sankar struct enic_rx_coal *rxcoal = &enic->rx_coalesce_setting; 350f13bbc2fSNeel Patel 351d9382bdaSGovindarajulu Varadarajan ret = enic_coalesce_valid(enic, ecmd); 352d9382bdaSGovindarajulu Varadarajan if (ret) 353d9382bdaSGovindarajulu Varadarajan return ret; 3547c2ce6e6SSujith Sankar coalesce_usecs_max = vnic_dev_get_intr_coal_timer_max(enic->vdev); 355f13bbc2fSNeel Patel tx_coalesce_usecs = min_t(u32, ecmd->tx_coalesce_usecs, 3567c2ce6e6SSujith Sankar coalesce_usecs_max); 357f13bbc2fSNeel Patel rx_coalesce_usecs = min_t(u32, ecmd->rx_coalesce_usecs, 3587c2ce6e6SSujith Sankar coalesce_usecs_max); 3597c2ce6e6SSujith Sankar 3607c2ce6e6SSujith Sankar rx_coalesce_usecs_low = min_t(u32, ecmd->rx_coalesce_usecs_low, 3617c2ce6e6SSujith Sankar coalesce_usecs_max); 3627c2ce6e6SSujith Sankar rx_coalesce_usecs_high = min_t(u32, ecmd->rx_coalesce_usecs_high, 3637c2ce6e6SSujith Sankar coalesce_usecs_max); 364f13bbc2fSNeel Patel 365d9382bdaSGovindarajulu Varadarajan if (vnic_dev_get_intr_mode(enic->vdev) == VNIC_DEV_INTR_MODE_MSIX) { 366f13bbc2fSNeel Patel for (i = 0; i < enic->wq_count; i++) { 367f13bbc2fSNeel Patel intr = enic_msix_wq_intr(enic, i); 368f13bbc2fSNeel Patel vnic_intr_coalescing_timer_set(&enic->intr[intr], 369f13bbc2fSNeel Patel tx_coalesce_usecs); 370f13bbc2fSNeel Patel } 371d9382bdaSGovindarajulu Varadarajan enic->tx_coalesce_usecs = tx_coalesce_usecs; 372d9382bdaSGovindarajulu Varadarajan } 373d9382bdaSGovindarajulu Varadarajan rxcoal->use_adaptive_rx_coalesce = !!ecmd->use_adaptive_rx_coalesce; 374a16a3361SGovindarajulu Varadarajan if (!rxcoal->use_adaptive_rx_coalesce) 3757c2ce6e6SSujith Sankar enic_intr_coal_set_rx(enic, rx_coalesce_usecs); 3767c2ce6e6SSujith Sankar if (ecmd->rx_coalesce_usecs_high) { 3777c2ce6e6SSujith Sankar rxcoal->range_end = rx_coalesce_usecs_high; 3787c2ce6e6SSujith Sankar rxcoal->small_pkt_range_start = rx_coalesce_usecs_low; 3797c2ce6e6SSujith Sankar rxcoal->large_pkt_range_start = rx_coalesce_usecs_low + 3807c2ce6e6SSujith Sankar ENIC_AIC_LARGE_PKT_DIFF; 3817c2ce6e6SSujith Sankar } 382f13bbc2fSNeel Patel 383f13bbc2fSNeel Patel enic->rx_coalesce_usecs = rx_coalesce_usecs; 384f13bbc2fSNeel Patel 385f13bbc2fSNeel Patel return 0; 386f13bbc2fSNeel Patel } 387f13bbc2fSNeel Patel 3883762ff8fSGovindarajulu Varadarajan static int enic_grxclsrlall(struct enic *enic, struct ethtool_rxnfc *cmd, 3893762ff8fSGovindarajulu Varadarajan u32 *rule_locs) 3903762ff8fSGovindarajulu Varadarajan { 3913762ff8fSGovindarajulu Varadarajan int j, ret = 0, cnt = 0; 3923762ff8fSGovindarajulu Varadarajan 3933762ff8fSGovindarajulu Varadarajan cmd->data = enic->rfs_h.max - enic->rfs_h.free; 3943762ff8fSGovindarajulu Varadarajan for (j = 0; j < (1 << ENIC_RFS_FLW_BITSHIFT); j++) { 3953762ff8fSGovindarajulu Varadarajan struct hlist_head *hhead; 3963762ff8fSGovindarajulu Varadarajan struct hlist_node *tmp; 3973762ff8fSGovindarajulu Varadarajan struct enic_rfs_fltr_node *n; 3983762ff8fSGovindarajulu Varadarajan 3993762ff8fSGovindarajulu Varadarajan hhead = &enic->rfs_h.ht_head[j]; 4003762ff8fSGovindarajulu Varadarajan hlist_for_each_entry_safe(n, tmp, hhead, node) { 4013762ff8fSGovindarajulu Varadarajan if (cnt == cmd->rule_cnt) 4023762ff8fSGovindarajulu Varadarajan return -EMSGSIZE; 4033762ff8fSGovindarajulu Varadarajan rule_locs[cnt] = n->fltr_id; 4043762ff8fSGovindarajulu Varadarajan cnt++; 4053762ff8fSGovindarajulu Varadarajan } 4063762ff8fSGovindarajulu Varadarajan } 4073762ff8fSGovindarajulu Varadarajan cmd->rule_cnt = cnt; 4083762ff8fSGovindarajulu Varadarajan 4093762ff8fSGovindarajulu Varadarajan return ret; 4103762ff8fSGovindarajulu Varadarajan } 4113762ff8fSGovindarajulu Varadarajan 4123762ff8fSGovindarajulu Varadarajan static int enic_grxclsrule(struct enic *enic, struct ethtool_rxnfc *cmd) 4133762ff8fSGovindarajulu Varadarajan { 4143762ff8fSGovindarajulu Varadarajan struct ethtool_rx_flow_spec *fsp = 4153762ff8fSGovindarajulu Varadarajan (struct ethtool_rx_flow_spec *)&cmd->fs; 4163762ff8fSGovindarajulu Varadarajan struct enic_rfs_fltr_node *n; 4173762ff8fSGovindarajulu Varadarajan 4183762ff8fSGovindarajulu Varadarajan n = htbl_fltr_search(enic, (u16)fsp->location); 4193762ff8fSGovindarajulu Varadarajan if (!n) 4203762ff8fSGovindarajulu Varadarajan return -EINVAL; 42106635a35SJiri Pirko switch (n->keys.basic.ip_proto) { 4223762ff8fSGovindarajulu Varadarajan case IPPROTO_TCP: 4233762ff8fSGovindarajulu Varadarajan fsp->flow_type = TCP_V4_FLOW; 4243762ff8fSGovindarajulu Varadarajan break; 4253762ff8fSGovindarajulu Varadarajan case IPPROTO_UDP: 4263762ff8fSGovindarajulu Varadarajan fsp->flow_type = UDP_V4_FLOW; 4273762ff8fSGovindarajulu Varadarajan break; 4283762ff8fSGovindarajulu Varadarajan default: 4293762ff8fSGovindarajulu Varadarajan return -EINVAL; 4303762ff8fSGovindarajulu Varadarajan } 4313762ff8fSGovindarajulu Varadarajan 432c3f83241STom Herbert fsp->h_u.tcp_ip4_spec.ip4src = flow_get_u32_src(&n->keys); 4333762ff8fSGovindarajulu Varadarajan fsp->m_u.tcp_ip4_spec.ip4src = (__u32)~0; 4343762ff8fSGovindarajulu Varadarajan 435c3f83241STom Herbert fsp->h_u.tcp_ip4_spec.ip4dst = flow_get_u32_dst(&n->keys); 4363762ff8fSGovindarajulu Varadarajan fsp->m_u.tcp_ip4_spec.ip4dst = (__u32)~0; 4373762ff8fSGovindarajulu Varadarajan 43859346afeSJiri Pirko fsp->h_u.tcp_ip4_spec.psrc = n->keys.ports.src; 4393762ff8fSGovindarajulu Varadarajan fsp->m_u.tcp_ip4_spec.psrc = (__u16)~0; 4403762ff8fSGovindarajulu Varadarajan 44159346afeSJiri Pirko fsp->h_u.tcp_ip4_spec.pdst = n->keys.ports.dst; 4423762ff8fSGovindarajulu Varadarajan fsp->m_u.tcp_ip4_spec.pdst = (__u16)~0; 4433762ff8fSGovindarajulu Varadarajan 4443762ff8fSGovindarajulu Varadarajan fsp->ring_cookie = n->rq_id; 4453762ff8fSGovindarajulu Varadarajan 4463762ff8fSGovindarajulu Varadarajan return 0; 4473762ff8fSGovindarajulu Varadarajan } 4483762ff8fSGovindarajulu Varadarajan 44948398b6eSGovindarajulu Varadarajan static int enic_get_rx_flow_hash(struct enic *enic, struct ethtool_rxnfc *cmd) 45048398b6eSGovindarajulu Varadarajan { 4514016a7f1SGovindarajulu Varadarajan u8 rss_hash_type = 0; 45248398b6eSGovindarajulu Varadarajan cmd->data = 0; 45348398b6eSGovindarajulu Varadarajan 4544016a7f1SGovindarajulu Varadarajan spin_lock_bh(&enic->devcmd_lock); 4554016a7f1SGovindarajulu Varadarajan (void)vnic_dev_capable_rss_hash_type(enic->vdev, &rss_hash_type); 4564016a7f1SGovindarajulu Varadarajan spin_unlock_bh(&enic->devcmd_lock); 45748398b6eSGovindarajulu Varadarajan switch (cmd->flow_type) { 45848398b6eSGovindarajulu Varadarajan case TCP_V6_FLOW: 45948398b6eSGovindarajulu Varadarajan case TCP_V4_FLOW: 4604016a7f1SGovindarajulu Varadarajan cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3 | 4614016a7f1SGovindarajulu Varadarajan RXH_IP_SRC | RXH_IP_DST; 4624016a7f1SGovindarajulu Varadarajan break; 46348398b6eSGovindarajulu Varadarajan case UDP_V6_FLOW: 4644016a7f1SGovindarajulu Varadarajan cmd->data |= RXH_IP_SRC | RXH_IP_DST; 4654016a7f1SGovindarajulu Varadarajan if (rss_hash_type & NIC_CFG_RSS_HASH_TYPE_UDP_IPV6) 46648398b6eSGovindarajulu Varadarajan cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 4674016a7f1SGovindarajulu Varadarajan break; 4684016a7f1SGovindarajulu Varadarajan case UDP_V4_FLOW: 4694016a7f1SGovindarajulu Varadarajan cmd->data |= RXH_IP_SRC | RXH_IP_DST; 4704016a7f1SGovindarajulu Varadarajan if (rss_hash_type & NIC_CFG_RSS_HASH_TYPE_UDP_IPV4) 4714016a7f1SGovindarajulu Varadarajan cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 4724016a7f1SGovindarajulu Varadarajan break; 47348398b6eSGovindarajulu Varadarajan case SCTP_V4_FLOW: 47448398b6eSGovindarajulu Varadarajan case AH_ESP_V4_FLOW: 47548398b6eSGovindarajulu Varadarajan case AH_V4_FLOW: 47648398b6eSGovindarajulu Varadarajan case ESP_V4_FLOW: 47748398b6eSGovindarajulu Varadarajan case SCTP_V6_FLOW: 47848398b6eSGovindarajulu Varadarajan case AH_ESP_V6_FLOW: 47948398b6eSGovindarajulu Varadarajan case AH_V6_FLOW: 48048398b6eSGovindarajulu Varadarajan case ESP_V6_FLOW: 48148398b6eSGovindarajulu Varadarajan case IPV4_FLOW: 48248398b6eSGovindarajulu Varadarajan case IPV6_FLOW: 48348398b6eSGovindarajulu Varadarajan cmd->data |= RXH_IP_SRC | RXH_IP_DST; 48448398b6eSGovindarajulu Varadarajan break; 48548398b6eSGovindarajulu Varadarajan default: 48648398b6eSGovindarajulu Varadarajan return -EINVAL; 48748398b6eSGovindarajulu Varadarajan } 48848398b6eSGovindarajulu Varadarajan 48948398b6eSGovindarajulu Varadarajan return 0; 49048398b6eSGovindarajulu Varadarajan } 49148398b6eSGovindarajulu Varadarajan 4923762ff8fSGovindarajulu Varadarajan static int enic_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 4933762ff8fSGovindarajulu Varadarajan u32 *rule_locs) 4943762ff8fSGovindarajulu Varadarajan { 4953762ff8fSGovindarajulu Varadarajan struct enic *enic = netdev_priv(dev); 4963762ff8fSGovindarajulu Varadarajan int ret = 0; 4973762ff8fSGovindarajulu Varadarajan 4983762ff8fSGovindarajulu Varadarajan switch (cmd->cmd) { 4993762ff8fSGovindarajulu Varadarajan case ETHTOOL_GRXRINGS: 5003762ff8fSGovindarajulu Varadarajan cmd->data = enic->rq_count; 5013762ff8fSGovindarajulu Varadarajan break; 5023762ff8fSGovindarajulu Varadarajan case ETHTOOL_GRXCLSRLCNT: 5033762ff8fSGovindarajulu Varadarajan spin_lock_bh(&enic->rfs_h.lock); 5043762ff8fSGovindarajulu Varadarajan cmd->rule_cnt = enic->rfs_h.max - enic->rfs_h.free; 5053762ff8fSGovindarajulu Varadarajan cmd->data = enic->rfs_h.max; 5063762ff8fSGovindarajulu Varadarajan spin_unlock_bh(&enic->rfs_h.lock); 5073762ff8fSGovindarajulu Varadarajan break; 5083762ff8fSGovindarajulu Varadarajan case ETHTOOL_GRXCLSRLALL: 5093762ff8fSGovindarajulu Varadarajan spin_lock_bh(&enic->rfs_h.lock); 5103762ff8fSGovindarajulu Varadarajan ret = enic_grxclsrlall(enic, cmd, rule_locs); 5113762ff8fSGovindarajulu Varadarajan spin_unlock_bh(&enic->rfs_h.lock); 5123762ff8fSGovindarajulu Varadarajan break; 5133762ff8fSGovindarajulu Varadarajan case ETHTOOL_GRXCLSRULE: 5143762ff8fSGovindarajulu Varadarajan spin_lock_bh(&enic->rfs_h.lock); 5153762ff8fSGovindarajulu Varadarajan ret = enic_grxclsrule(enic, cmd); 5163762ff8fSGovindarajulu Varadarajan spin_unlock_bh(&enic->rfs_h.lock); 5173762ff8fSGovindarajulu Varadarajan break; 51848398b6eSGovindarajulu Varadarajan case ETHTOOL_GRXFH: 51948398b6eSGovindarajulu Varadarajan ret = enic_get_rx_flow_hash(enic, cmd); 52048398b6eSGovindarajulu Varadarajan break; 5213762ff8fSGovindarajulu Varadarajan default: 5223762ff8fSGovindarajulu Varadarajan ret = -EOPNOTSUPP; 5233762ff8fSGovindarajulu Varadarajan break; 5243762ff8fSGovindarajulu Varadarajan } 5253762ff8fSGovindarajulu Varadarajan 5263762ff8fSGovindarajulu Varadarajan return ret; 5273762ff8fSGovindarajulu Varadarajan } 5283762ff8fSGovindarajulu Varadarajan 529d4ad30b1SGovindarajulu Varadarajan static int enic_get_tunable(struct net_device *dev, 530d4ad30b1SGovindarajulu Varadarajan const struct ethtool_tunable *tuna, void *data) 531d4ad30b1SGovindarajulu Varadarajan { 532d4ad30b1SGovindarajulu Varadarajan struct enic *enic = netdev_priv(dev); 533d4ad30b1SGovindarajulu Varadarajan int ret = 0; 534d4ad30b1SGovindarajulu Varadarajan 535d4ad30b1SGovindarajulu Varadarajan switch (tuna->id) { 536d4ad30b1SGovindarajulu Varadarajan case ETHTOOL_RX_COPYBREAK: 537d4ad30b1SGovindarajulu Varadarajan *(u32 *)data = enic->rx_copybreak; 538d4ad30b1SGovindarajulu Varadarajan break; 539d4ad30b1SGovindarajulu Varadarajan default: 540d4ad30b1SGovindarajulu Varadarajan ret = -EINVAL; 541d4ad30b1SGovindarajulu Varadarajan break; 542d4ad30b1SGovindarajulu Varadarajan } 543d4ad30b1SGovindarajulu Varadarajan 544d4ad30b1SGovindarajulu Varadarajan return ret; 545d4ad30b1SGovindarajulu Varadarajan } 546d4ad30b1SGovindarajulu Varadarajan 547d4ad30b1SGovindarajulu Varadarajan static int enic_set_tunable(struct net_device *dev, 548d4ad30b1SGovindarajulu Varadarajan const struct ethtool_tunable *tuna, 549d4ad30b1SGovindarajulu Varadarajan const void *data) 550d4ad30b1SGovindarajulu Varadarajan { 551d4ad30b1SGovindarajulu Varadarajan struct enic *enic = netdev_priv(dev); 552d4ad30b1SGovindarajulu Varadarajan int ret = 0; 553d4ad30b1SGovindarajulu Varadarajan 554d4ad30b1SGovindarajulu Varadarajan switch (tuna->id) { 555d4ad30b1SGovindarajulu Varadarajan case ETHTOOL_RX_COPYBREAK: 556d4ad30b1SGovindarajulu Varadarajan enic->rx_copybreak = *(u32 *)data; 557d4ad30b1SGovindarajulu Varadarajan break; 558d4ad30b1SGovindarajulu Varadarajan default: 559d4ad30b1SGovindarajulu Varadarajan ret = -EINVAL; 560d4ad30b1SGovindarajulu Varadarajan break; 561d4ad30b1SGovindarajulu Varadarajan } 562d4ad30b1SGovindarajulu Varadarajan 563d4ad30b1SGovindarajulu Varadarajan return ret; 564d4ad30b1SGovindarajulu Varadarajan } 565d4ad30b1SGovindarajulu Varadarajan 5664f675eb2SGovindarajulu Varadarajan static u32 enic_get_rxfh_key_size(struct net_device *netdev) 5674f675eb2SGovindarajulu Varadarajan { 5684f675eb2SGovindarajulu Varadarajan return ENIC_RSS_LEN; 5694f675eb2SGovindarajulu Varadarajan } 5704f675eb2SGovindarajulu Varadarajan 5714f675eb2SGovindarajulu Varadarajan static int enic_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey, 5724f675eb2SGovindarajulu Varadarajan u8 *hfunc) 5734f675eb2SGovindarajulu Varadarajan { 5744f675eb2SGovindarajulu Varadarajan struct enic *enic = netdev_priv(netdev); 5754f675eb2SGovindarajulu Varadarajan 5764f675eb2SGovindarajulu Varadarajan if (hkey) 5774f675eb2SGovindarajulu Varadarajan memcpy(hkey, enic->rss_key, ENIC_RSS_LEN); 5784f675eb2SGovindarajulu Varadarajan 5794f675eb2SGovindarajulu Varadarajan if (hfunc) 5804f675eb2SGovindarajulu Varadarajan *hfunc = ETH_RSS_HASH_TOP; 5814f675eb2SGovindarajulu Varadarajan 5824f675eb2SGovindarajulu Varadarajan return 0; 5834f675eb2SGovindarajulu Varadarajan } 5844f675eb2SGovindarajulu Varadarajan 5854f675eb2SGovindarajulu Varadarajan static int enic_set_rxfh(struct net_device *netdev, const u32 *indir, 5864f675eb2SGovindarajulu Varadarajan const u8 *hkey, const u8 hfunc) 5874f675eb2SGovindarajulu Varadarajan { 5884f675eb2SGovindarajulu Varadarajan struct enic *enic = netdev_priv(netdev); 5894f675eb2SGovindarajulu Varadarajan 5904f675eb2SGovindarajulu Varadarajan if ((hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) || 5914f675eb2SGovindarajulu Varadarajan indir) 5924f675eb2SGovindarajulu Varadarajan return -EINVAL; 5934f675eb2SGovindarajulu Varadarajan 5944f675eb2SGovindarajulu Varadarajan if (hkey) 5954f675eb2SGovindarajulu Varadarajan memcpy(enic->rss_key, hkey, ENIC_RSS_LEN); 5964f675eb2SGovindarajulu Varadarajan 5974f675eb2SGovindarajulu Varadarajan return __enic_set_rsskey(enic); 5984f675eb2SGovindarajulu Varadarajan } 5994f675eb2SGovindarajulu Varadarajan 600fb7516d4SGovindarajulu Varadarajan static int enic_get_ts_info(struct net_device *netdev, 601fb7516d4SGovindarajulu Varadarajan struct ethtool_ts_info *info) 602fb7516d4SGovindarajulu Varadarajan { 603fb7516d4SGovindarajulu Varadarajan info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | 604fb7516d4SGovindarajulu Varadarajan SOF_TIMESTAMPING_RX_SOFTWARE | 605fb7516d4SGovindarajulu Varadarajan SOF_TIMESTAMPING_SOFTWARE; 606fb7516d4SGovindarajulu Varadarajan 607fb7516d4SGovindarajulu Varadarajan return 0; 608fb7516d4SGovindarajulu Varadarajan } 609fb7516d4SGovindarajulu Varadarajan 610f13bbc2fSNeel Patel static const struct ethtool_ops enic_ethtool_ops = { 611c885bff6SJakub Kicinski .supported_coalesce_params = ETHTOOL_COALESCE_USECS | 612c885bff6SJakub Kicinski ETHTOOL_COALESCE_USE_ADAPTIVE_RX | 613c885bff6SJakub Kicinski ETHTOOL_COALESCE_RX_USECS_LOW | 614c885bff6SJakub Kicinski ETHTOOL_COALESCE_RX_USECS_HIGH, 615f13bbc2fSNeel Patel .get_drvinfo = enic_get_drvinfo, 616f13bbc2fSNeel Patel .get_msglevel = enic_get_msglevel, 617f13bbc2fSNeel Patel .set_msglevel = enic_set_msglevel, 618f13bbc2fSNeel Patel .get_link = ethtool_op_get_link, 619f13bbc2fSNeel Patel .get_strings = enic_get_strings, 620ed519b74SParvi Kaustubhi .get_ringparam = enic_get_ringparam, 621ed519b74SParvi Kaustubhi .set_ringparam = enic_set_ringparam, 622f13bbc2fSNeel Patel .get_sset_count = enic_get_sset_count, 623f13bbc2fSNeel Patel .get_ethtool_stats = enic_get_ethtool_stats, 624f13bbc2fSNeel Patel .get_coalesce = enic_get_coalesce, 625f13bbc2fSNeel Patel .set_coalesce = enic_set_coalesce, 6263762ff8fSGovindarajulu Varadarajan .get_rxnfc = enic_get_rxnfc, 627d4ad30b1SGovindarajulu Varadarajan .get_tunable = enic_get_tunable, 628d4ad30b1SGovindarajulu Varadarajan .set_tunable = enic_set_tunable, 6294f675eb2SGovindarajulu Varadarajan .get_rxfh_key_size = enic_get_rxfh_key_size, 6304f675eb2SGovindarajulu Varadarajan .get_rxfh = enic_get_rxfh, 6314f675eb2SGovindarajulu Varadarajan .set_rxfh = enic_set_rxfh, 6327659f50cSPhilippe Reynes .get_link_ksettings = enic_get_ksettings, 633fb7516d4SGovindarajulu Varadarajan .get_ts_info = enic_get_ts_info, 634f13bbc2fSNeel Patel }; 635f13bbc2fSNeel Patel 636f13bbc2fSNeel Patel void enic_set_ethtool_ops(struct net_device *netdev) 637f13bbc2fSNeel Patel { 6387ad24ea4SWilfried Klaebe netdev->ethtool_ops = &enic_ethtool_ops; 639f13bbc2fSNeel Patel } 640